9805509

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 17184000

約数和(自身を除く): 7378491

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1789, 1827, 5367, 5481, 12523, 16101, 37569, 48303, 51881, 112707, 155643, 338121, 363167, 466929, 1089501, 1400787, 3268503, 9805509]

約数ペア:

[(1, 9805509), (3, 3268503), (7, 1400787), (9, 1089501), (21, 466929), (27, 363167), (29, 338121), (63, 155643), (87, 112707), (189, 51881), (203, 48303), (261, 37569), (609, 16101), (783, 12523), (1789, 5481), (1827, 5367)]